CN103317239B - Welding technical equipment for nuclear fuel storage framework bush - Google Patents
Welding technical equipment for nuclear fuel storage framework bush Download PDFInfo
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- CN103317239B CN103317239B CN201310258639.5A CN201310258639A CN103317239B CN 103317239 B CN103317239 B CN 103317239B CN 201310258639 A CN201310258639 A CN 201310258639A CN 103317239 B CN103317239 B CN 103317239B
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Abstract
The invention relates to welding technical equipment for a square tube, a square tube and a cladding plate and square tube and a small base plate of a nuclear fuel storage framework bush. The welding technical equipment comprises a base plate, lateral fastening frames, a plurality of pneumatic piano type upper pressing plate devices, a first rotary motor, an inner support device with a pneumatic wedge and a support device of the small base plate. The two lateral fastening frames which can be driven to slide by a first air cylinder are mounted on the base plate. The pneumatic piano type upper pressing plate devices are respectively mounted on the two lateral fastening frames. The first rotary motor is mounted at one end of the base plate. The support device of the small base plate is mounted at the other end of the base plate. The inner support device with the pneumatic wedge is mounted on the upper portion of the base plate and comprises a pneumatic wedge component, an inner support plate body, a pull rod and a fourth air cylinder. The support device of the small base plate comprises a second rotary motor, a motor mounting seat, a transmission screw, a screw sleeve, an ejector pin, a third air cylinder and a pneumatic clamping block.
Description
Technical field
What nuclear fuel storage screen work storage sleeve pipe welding procedure equipment of the present invention related to is a kind of whole laser welding process equipments of square tube, square tube and cladding plate, square tube and platter of nuclear fuel storage screen work storage sleeve pipe.
Background technology
The spent fuel of domestic current boron aluminium storage sleeve pipe structure is stored screen work and is still relied on import.Mostly the producer of the similar square tube of domestic production is to adopt the method for mould extrusion modling (standard component in enormous quantities) or hydraulic forming (nonstandard, but have a certain amount of), but follow-up welding deformation problem is larger, is difficult to reach design and use requirement.
Summary of the invention
The present invention seeks to provides a kind of nuclear fuel storage screen work storage sleeve pipe welding procedure equipment for above-mentioned weak point, adopt the bunkering screen work storage sleeve pipe welding procedure equipment of pneumatic Wedge-type inner support and piano type external compression, electronic rotation, coordinate laser welding apparatus, by twice, be installed and can complete whole welding jobs of storage sleeve pipe, thereby solve large size, thin walled square tube, square tube and platter, square tube and cladding plate welding deformation problem in storage sleeve pipe.
Nuclear fuel storage screen work storage sleeve pipe welding procedure equipment of the present invention is to take following technical scheme to realize:
Nuclear fuel storage screen work storage sleeve pipe welding procedure equipment comprises base plate, the fastening framework of side, pneumatic piano type top board device, electric rotating machine one, with the inner supporting device of pneumatic voussoir, the bracing or strutting arrangement of platter.
On base plate, install two and can drive by cylinder one the fastening framework of side of slippage, outside the fastening framework of side, on base plate, cylinder one is installed, the piston rod of cylinder one is connected with the fastening framework of side, some tracks one are installed on base plate, the fastening base of frame of side is provided with slide block one, slide block one matches with track one, and the piston rod of cylinder one promotes the fastening framework of side along track one sliding translation and compresses welding work pieces grooved steel plate side, makes its middle weld seam close contact.
Several pneumatic piano type top board devices are arranged on respectively on the fastening framework in both sides, and pneumatic piano type top board device comprises mounting bracket, cylinder two, piano type top board, connecting rod.Mounting bracket is arranged on the fastening framework upper of side, and cylinder two is arranged on mounting bracket outside, and piano type top board is contained in mounting bracket inner side, and the piston rod of cylinder two promotes pneumatic piano type top board by connecting rod, compresses or loosens welding work pieces grooved steel plate.
One end of base plate is provided with electric rotating machine one, and the other end of base plate is provided with the bracing or strutting arrangement of platter, and the inner supporting device with pneumatic wedge piece is installed on base plate top; Inner supporting device with pneumatic voussoir has pneumatic wedge block assembly, inner support plate, pull bar and cylinder four, pneumatic wedge block assembly forms one group of relative sliding voussoir assembly by voussoir one, voussoir two, voussoir one is fixedly mounted on inner support plate, voussoir two is fixedly mounted on pull bar, cylinder four is equipped with in pull bar one end, by the moving pull bar of the cylinder four-tape promote voussoir one, voussoir two relative slidings regulate inner support plate external dimensions large and small, for stretching or loosen welding work pieces grooved steel plate.
The bracing or strutting arrangement of platter comprises electric rotating machine two, motor mount, drive screw, swivel nut, thimble, cylinder three, pneumatic pinch piece.Electric rotating machine two is arranged on motor mount, electric rotating machine two output shafts are connected with drive screw, thimble rear portion is connected with drive screw by swivel nut, cylinder three installing plates are equipped with in motor mount front side, cylinder three installing plate middle parts are provided with thimble slide opening, for thimble, move axially, and several cylinders three are arranged on cylinder three installing plates, on cylinder three piston rods, front end is equipped with pneumatic pinch piece, for clamping platter.
At electric rotating machine two rear portions, trimming handle is housed, for finely tuning thimble, moves axially distance, hold out against inner supporting device and platter with pneumatic voussoir.
Two tracks two are housed on the base plate of motor mount bottom, and track two matches with the slide block two that motor mount bottom arranges, for regulating thimble position.Rack and pinion drive mechanism is equipped with in motor mount bottom, by the bracing or strutting arrangement position of rack and pinion drive mechanism transmission platter.
Operation principle: two U-steels that pack bending and molding into, in the pneumatic wedge block assembly of inner support, voussoir one, voussoir two translations make it support the internal diameter of two blocks of grooved steel plates completely, the thimble (diminished shaft) that moves axially of the base plate other end holds out against the inner supporting device with pneumatic voussoir simultaneously, the fastening framework in both sides is translation pressing groove shaped steel side under cylinder one drives, make its middle weld seam close contact, weld seam both sides in the middle of the pneumatic piano type top board pressing groove shaped steel on the fastening framework in both sides; Under the condition of inner support external pressure, both sides jam-packed, guarantee that weld seam is even in same plane and weld gap.After has welded on top, unclamp the fastening framework in piano type pressing plate and both sides, utilize to repeat to compress after electric rotating machine one rotation inner support 180 degree and can weld another side weld seam; Square tubes soldering completes, exiting axial thimble makes it depart from inner support, pack platter back center into and hold out against the inner supporting device with pneumatic voussoir, pneumatic pinch piece clamps platter, start to carry out the welding of square tube and platter, the welding that utilizes electric rotating machine one to make 90 degree with the inner supporting device of pneumatic voussoir rotate four weld seams; Remove various fastening with compress, remove and move axially thimble, loosen pneumatic pinch piece, extract sleeve pipe out assembling neutron poison absorbing material (boron aluminium sheet) and cladding plate, cladding plate point are welded on sleeve pipe; The sleeve pipe assembling is packed in inner support again, and thimble holds out against, and pneumatic pinch piece clamps platter, pneumatic voussoir stretching internal surface of sleeve pipe, now start the welding of square tube and cladding plate, the 90 degree rotations along with the inner supporting device with pneumatic voussoir, complete the welding at four sides.
The effect of nuclear fuel storage screen work storage sleeve pipe welding procedure equipment of the present invention is: utilize a set of frock to complete the multiple welding of storage sleeve pipe and control welding deformation completely, the quality of production and the progress that guarantee bunkering screen work storage sleeve pipe can meet specification requirement completely, enhance productivity greatly, reduce labor intensity.
The storage sleeve pipe that nuclear fuel storage screen work storage sleeve pipe welding procedure equipment of the present invention can weld is the storage sleeve pipe of the bending and molding of width 220～230mm, wall thickness 2～4mm, length L≤6000mm, control the welding deformation in operation process, make it to meet specification requirement.
Accompanying drawing explanation
Below with reference to accompanying drawing, the invention will be further described:
Fig. 1 is nuclear fuel storage screen work storage sleeve pipe welding procedure equipment schematic diagram of the present invention.
Fig. 2 is the A-A cutaway view of nuclear fuel storage screen work storage sleeve pipe welding procedure equipment of the present invention.
Fig. 3 is the inner supporting device schematic diagram with pneumatic voussoir of nuclear fuel storage screen work storage sleeve pipe welding procedure equipment of the present invention.
Fig. 4 is the bracing or strutting arrangement schematic diagram of the platter of nuclear fuel storage screen work storage sleeve pipe welding procedure equipment of the present invention.
In figure: 1, base plate, 2, electric rotating machine one, 3, workpiece grooved steel plate, 4, pneumatic wedge block assembly, 5, inner support plate, 6, pull bar, 7, track one, 8, platter, 9, thimble, 10, pneumatic pinch piece, 11, cylinder three installing plates, 12, cylinder three, 13, motor mount, 14, electric rotating machine two, 15, trimming handle, 16, rack and pinion drive mechanism, 17, cylinder one, 18, connecting rod, 19, mounting bracket, 20, the fastening framework of side, 21, slide block one, 22, cylinder four, 23, track two, 24, slide block two, 25, cylinder two, 26, piano type top board,
4-1, voussoir one, 4-2, voussoir two.
The specific embodiment
With reference to accompanying drawing 1～4, nuclear fuel storage screen work storage sleeve pipe welding procedure equipment comprises base plate 1, the fastening framework 20 of side, pneumatic piano type top board device, electric rotating machine 1, with the inner supporting device of pneumatic voussoir and the bracing or strutting arrangement of platter.
On base plate 1, install two and can drive by cylinder 1 the fastening framework 20 of side of slippage, on the fastening framework 20 outside base plates 1 of side, cylinder 1 is installed, the piston rod of cylinder 1 is connected with the fastening framework 20 of side, some tracks 1 are installed on base plate 1, the fastening framework of side 20 bottoms are provided with slide block 1, slide block 1 matches with track 1, the piston rod of cylinder 1 promotes the fastening framework 20 of side along track one 7 sliding translations and compresses welding work pieces grooved steel plate 3 sides, makes its middle weld seam close contact.
Several pneumatic piano type top board devices are arranged on respectively on the fastening framework 20 in both sides, and pneumatic piano type top board device comprises mounting bracket 19, cylinder 2 25, piano type top board 26, connecting rod 18.Mounting bracket 19 is arranged on the fastening framework of side 20 tops, cylinder 2 25 is arranged on mounting bracket 19 outsides, piano type top board 26 is contained in mounting bracket 19 inner sides, and the piston rod of cylinder 2 25 promotes pneumatic piano type top board 26 by connecting rod, compresses or loosens welding work pieces grooved steel plate 3.
One end of base plate 1 is provided with electric rotating machine 1, and the other end of base plate 1 is provided with the bracing or strutting arrangement of platter, on base plate 1 top, the inner supporting device with pneumatic wedge piece is installed; Inner supporting device with pneumatic voussoir has pneumatic wedge block assembly 4, inner support plate 5, pull bar 6 and cylinder 4 22, pneumatic wedge block assembly 4 forms one group of relative sliding voussoir assembly by voussoir one 4-1, voussoir two 4-2, voussoir one 4-1 is fixedly mounted on inner support plate 5, voussoir two 4-2 are fixedly mounted on pull bar 6, cylinder 4 22 is equipped with in pull bar 6 one end, by cylinder 4 22, drive that pull bars 6 promote voussoir one 4-1, voussoir two 4-2 relative slidings regulate inner support plate 5 external dimensions large and small, for stretching or loosen welding work pieces grooved steel plate.
The other end of base plate 1 is installed can drive slippages by electric rotating machine 2 14, being furnished with can axially movable thimble 9(diminished shaft) and can pass through the bracing or strutting arrangement of pneumatic pinch platter.
The bracing or strutting arrangement of platter comprises electric rotating machine 2 14, motor mount 13, drive screw, swivel nut, thimble 9, cylinder 3 12, pneumatic pinch piece 10.Electric rotating machine 2 14 is arranged on motor mount 13, electric rotating machine 2 14 output shafts are connected with drive screw, thimble 9 rear portions are connected with drive screw by swivel nut, cylinder three installing plates 11 are equipped with in motor mount 13 front sides, cylinder three installing plate 11 middle parts are provided with thimble slide opening, for thimble, move axially, hold out against inner supporting device and platter 8 with pneumatic voussoir.Several cylinders 3 12 are arranged on cylinder three installing plates 11, and on cylinder 3 12 piston rods, front end is equipped with pneumatic pinch piece 10, for clamping platter 8.At electric rotating machine 2 14 rear portions, trimming handle 15 is housed, for finely tuning thimble, moves axially distance, hold out against inner supporting device and platter 8 with pneumatic voussoir.
Two tracks 2 23 are housed on the base plate of motor mount 13 bottoms, and the slide block 2 24 arranging with motor mount 13 bottoms matches, for regulating thimble 9 positions.Rack and pinion drive mechanism 16 is equipped with in motor mount 13 bottoms, by the bracing or strutting arrangement position of rack and pinion drive mechanism 16 transmission platters.
On base plate 1 top, the inner supporting device with pneumatic voussoir with two or four direction is installed.
The storage sleeve pipe that nuclear fuel storage screen work storage sleeve pipe welding procedure equipment of the present invention can weld is the storage sleeve pipe of the bending and molding of width 220～230mm, wall thickness 2～4mm, length L≤6000mm, control the welding deformation in operation process, make it to meet specification requirement.
The pneumatic piano type top board that some is installed on framework, one end mounting rotary electric machine of base plate is installed the inner supporting device with the pneumatic voussoir of some (two or four direction) in the lump; The other end of base plate is installed can be by driven by motor slippage, being furnished with can axially movable thimble (diminished shaft) and can pass through the bracing or strutting arrangement of pneumatic pinch platter.
Its technical scheme is: on a base plate, install two and can drive by cylinder one the fastening framework of side of slippage, the pneumatic piano type top board that some is installed on framework, one end mounting rotary electric machine of base plate is installed the inner supporting device with the pneumatic voussoir of some (two or four direction) in the lump; The other end of base plate is installed can be by driven by motor slippage, being furnished with can axially movable thimble (diminished shaft) and can pass through the bracing or strutting arrangement of pneumatic pinch platter.Two blocks of grooved steel plates that pack bending and molding into, voussoir one in the pneumatic wedge block assembly of inner support, voussoir two translations make it support the internal diameter of two blocks of grooved steel plates completely, the thimble (diminished shaft) that moves axially of the base plate other end holds out against inner support simultaneously, the fastening framework in both sides is translation pressing groove shape steel plate side under driven by motor, make its middle weld seam close contact, weld seam both sides in the middle of the pneumatic piano type top board pressing groove shaped steel on the fastening framework in both sides; Under the condition of inner support external pressure, both sides jam-packed, guarantee that weld seam is even in same plane and weld gap.After has welded on top, unclamp the fastening framework in piano type pressing plate and both sides, utilize to repeat to compress after electric rotating machine 1 rotation inner supports 180 degree and can weld another side weld seam; Square tubes soldering completes, exiting axial thimble makes it depart from the inner supporting device with pneumatic voussoir, pack the inner supporting device that platter back center holds out against with pneumatic voussoir into and start to carry out square tube and platter welding, the welding that utilizes electric rotating machine 1 to make 90 degree with the inner supporting device of pneumatic voussoir rotate four weld seams; Remove various fastening with compress, remove and move axially thimble, extract sleeve pipe out assembling neutron poison absorbing material and cladding plate, cladding plate point are welded on sleeve pipe; The sleeve pipe assembling is packed in inner support again, and thimble holds out against, and pneumatic wedge block assembly stretching internal surface of sleeve pipe, now starts the welding of square tube and cladding plate, and the 90 degree rotations along with the inner supporting device with pneumatic voussoir, complete the welding at four sides.
Claims (6)
1. nuclear fuel storage screen work storage sleeve pipe welding procedure equipment, is characterized in that: comprise base plate, the fastening framework of side, pneumatic piano type top board device, electric rotating machine one, with the inner supporting device of pneumatic voussoir and the bracing or strutting arrangement of platter;
On base plate, install two and can drive by cylinder one the fastening framework of side of slippage, outside the fastening framework of side, on base plate, cylinder one is installed, the piston rod of cylinder one is connected with the fastening framework of side, some tracks one are installed on base plate, the fastening base of frame of side is provided with slide block one, slide block one matches with track one, and the piston rod of cylinder one promotes the fastening framework of side along track one sliding translation and compresses welding work pieces grooved steel plate side, makes its middle weld seam close contact;
Several pneumatic piano type top board devices are arranged on respectively on the fastening framework in both sides, pneumatic piano type top board device comprises mounting bracket, cylinder two, piano type top board and connecting rod, mounting bracket is arranged on the fastening framework upper of side, cylinder two is arranged on mounting bracket outside, piano type top board is contained in mounting bracket inner side, the piston rod of cylinder two promotes pneumatic piano type top board by connecting rod, compresses or loosens welding work pieces grooved steel plate;
One end of base plate is provided with electric rotating machine one, and the other end of base plate is provided with the bracing or strutting arrangement of platter, and the inner supporting device with pneumatic wedge piece is installed on base plate top; Inner supporting device with pneumatic voussoir has pneumatic wedge block assembly, inner support plate, pull bar and cylinder four, pneumatic wedge block assembly forms one group of relative sliding voussoir assembly by voussoir one, voussoir two, voussoir one is fixedly mounted on inner support plate, voussoir two is fixedly mounted on pull bar, cylinder four is equipped with in pull bar one end, by the moving pull bar of the cylinder four-tape promote voussoir one, voussoir two relative slidings regulate inner support plate external dimensions large and small, for stretching or loosen welding work pieces grooved steel plate;
The bracing or strutting arrangement of platter comprises electric rotating machine two, motor mount, drive screw, swivel nut, thimble, cylinder three and pneumatic clamp; Electric rotating machine two is arranged on motor mount, electric rotating machine two output shafts are connected with drive screw, thimble rear portion is connected with drive screw by swivel nut, cylinder three installing plates are equipped with in motor mount front side, cylinder three installing plate middle parts are provided with thimble slide opening, for thimble, move axially, and several cylinders three are arranged on cylinder three installing plates, on cylinder three piston rods, front end is equipped with pneumatic pinch piece, for clamping platter.
2. nuclear fuel storage screen work storage sleeve pipe welding procedure equipment according to claim 1, is characterized in that: two tracks two are housed on the base plate of motor mount bottom, and the slide block two arranging with motor mount bottom matches, for regulating thimble position.
3. nuclear fuel storage screen work storage sleeve pipe welding procedure according to claim 1 is equipped, it is characterized in that: at electric rotating machine two rear portions, trimming handle is housed, be used for finely tuning thimble and move axially distance, hold out against inner supporting device and platter with pneumatic voussoir.
4. nuclear fuel storage screen work storage sleeve pipe welding procedure equipment according to claim 1, is characterized in that: rack and pinion drive mechanism is equipped with in motor mount bottom, by the bracing or strutting arrangement position of rack and pinion drive mechanism transmission platter.
5. nuclear fuel storage screen work storage sleeve pipe welding procedure equipment according to claim 1, is characterized in that: at base plate middle part, the inner supporting device with pneumatic voussoir with two or four direction is installed.
6. nuclear fuel storage screen work storage sleeve pipe welding procedure according to claim 1 is equipped, it is characterized in that: the storage sleeve pipe of welding is the storage sleeve pipe of the bending and molding of width 220～230mm, wall thickness 2～4mm, length L≤6000mm, control the welding deformation in operation process, make it to meet specification requirement.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310258639.5A CN103317239B (en) | 2013-06-26 | 2013-06-26 | Welding technical equipment for nuclear fuel storage framework bush |
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| CN201310258639.5A CN103317239B (en) | 2013-06-26 | 2013-06-26 | Welding technical equipment for nuclear fuel storage framework bush |
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| CN103317239A CN103317239A (en) | 2013-09-25 |
| CN103317239B true CN103317239B (en) | 2014-11-26 |
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| FR2571997A1 (en) * | 1984-10-22 | 1986-04-25 | Alsthom Atlantique | INTERNAL CHUCK FOR BUTT-TO-END JOINING OPERATION OF TWO TUBE SECTION BY WELDING |
| JPH08174282A (en) * | 1994-12-27 | 1996-07-09 | Nittetsu Boshoku Kk | Tack welding equipment for flange to steel pipe |
| DE19641021A1 (en) * | 1996-10-07 | 1998-04-09 | Hans W Dr Ing Grimm | Winding shaft to hold and fix clamping sleeves or winding material |
| CN200942446Y (en) * | 2006-08-30 | 2007-09-05 | 宝山钢铁股份有限公司 | Inner support for processing special steel pipe button |
| CN201537781U (en) * | 2009-10-23 | 2010-08-04 | 北京星航机电设备厂 | Mechanical tensioning device |
| CN202461887U (en) * | 2012-03-12 | 2012-10-03 | 北京新风机械厂 | Telescopic welding device |
| CN203330582U (en) * | 2013-06-26 | 2013-12-11 | 江苏核工业格林水处理有限责任公司 | Nuclear fuel storage grillage storage sleeve pipe welding process device |
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Inventor after: Dai Xiaoyan Inventor after: Zhang Peiliang Inventor after: Chen Hao Inventor after: Lu Jingyu Inventor after: Mo Huaisen Inventor after: Tan Jingyao Inventor after: Yuan Chengyu Inventor before: Dai Xiaoyan Inventor before: Zhang Peiliang Inventor before: Chen Hao Inventor before: Lu Jingyu |
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Effective date of registration: 20151118 Address after: 210003 No. 16, Chahar Road, Gulou District, Jiangsu, Nanjing Patentee after: Jiangsu Green Water Treatment Co., Ltd. Patentee after: China Nuclear Power Engineering Co., Ltd. Address before: 210003 No. 16, Chahar Road, Gulou District, Jiangsu, Nanjing Patentee before: Jiangsu Green Water Treatment Co., Ltd. |